Greig de Zubicaray

Summary

Affiliation: University of Queensland
Country: Australia

Publications

  1. doi Mirror neurons, the representation of word meaning, and the foot of the third left frontal convolution
    Greig de Zubicaray
    Centre for Magnetic Resonance, University of Queensland, Brisbane, Australia
    Brain Lang 112:77-84. 2010
  2. ncbi Prefrontal cortex involvement in selective letter generation: a functional magnetic resonance imaging study
    G I de Zubicaray
    Neuroscience Research Programme, University of Queensland, Australia
    Cortex 34:389-401. 1998
  3. doi Negative priming in naming of categorically related objects: an fMRI study
    Greig I de Zubicaray
    Functional MRI Laboratory, Centre for Magnetic Resonance, The University of Queensland, Brisbane, QLD, Australia
    Cortex 44:881-9. 2008
  4. ncbi Support for an auto-associative model of spoken cued recall: evidence from fMRI
    Greig de Zubicaray
    Centre for Magnetic Resonance, The University of Queensland, QLD, Australia
    Neuropsychologia 45:824-35. 2007
  5. ncbi Classic identity negative priming involves accessing semantic representations in the left anterior temporal cortex
    Greig de Zubicaray
    Centre for Magnetic Resonance, The University of Queensland, QLD, 4072, Australia
    Neuroimage 33:383-90. 2006
  6. ncbi Cognitive neuroimaging: cognitive science out of the armchair
    Greig I de Zubicaray
    Centre for Magnetic Resonance, The University of Queensland, QLD, Australia
    Brain Cogn 60:272-81. 2006
  7. ncbi fMRI evidence of word frequency and strength effects in recognition memory
    Greig I de Zubicaray
    Centre for Magnetic Resonance, The University of Queensland, QLD 4072, Australia
    Brain Res Cogn Brain Res 24:587-98. 2005
  8. ncbi fMRI evidence of word frequency and strength effects during episodic memory encoding
    Greig I de Zubicaray
    Centre for Magnetic Resonance, The University of Queensland, QLD 4072, Australia
    Brain Res Cogn Brain Res 22:439-50. 2005
  9. ncbi Motor response suppression and the prepotent tendency to respond: a parametric fMRI study
    G I de Zubicaray
    Centre for Magnetic Resonance, The University of Queensland, QLD 4072, Australia
    Neuropsychologia 38:1280-91. 2000
  10. ncbi The semantic interference effect in the picture-word paradigm: an event-related fMRI study employing overt responses
    G I de Zubicaray
    Centre for Magnetic Resonance, The University of Queensland, QLD, Australia
    Hum Brain Mapp 14:218-27. 2001

Collaborators

Detail Information

Publications19

  1. doi Mirror neurons, the representation of word meaning, and the foot of the third left frontal convolution
    Greig de Zubicaray
    Centre for Magnetic Resonance, University of Queensland, Brisbane, Australia
    Brain Lang 112:77-84. 2010
    ....
  2. ncbi Prefrontal cortex involvement in selective letter generation: a functional magnetic resonance imaging study
    G I de Zubicaray
    Neuroscience Research Programme, University of Queensland, Australia
    Cortex 34:389-401. 1998
    ..These findings are discussed with respect to recent positron emission tomography (PET) and fMRI studies of verbal working memory and encoding/retrieval in episodic memory...
  3. doi Negative priming in naming of categorically related objects: an fMRI study
    Greig I de Zubicaray
    Functional MRI Laboratory, Centre for Magnetic Resonance, The University of Queensland, Brisbane, QLD, Australia
    Cortex 44:881-9. 2008
    ..We conclude that the effect is most likely the result of competition between structurally similar category exemplars that determines the efficiency of object name retrieval...
  4. ncbi Support for an auto-associative model of spoken cued recall: evidence from fMRI
    Greig de Zubicaray
    Centre for Magnetic Resonance, The University of Queensland, QLD, Australia
    Neuropsychologia 45:824-35. 2007
    ..This network was very similar to that observed in yes/no recognition studies, supporting proposals that cued recall and item recognition involve common rather than separate mechanisms...
  5. ncbi Classic identity negative priming involves accessing semantic representations in the left anterior temporal cortex
    Greig de Zubicaray
    Centre for Magnetic Resonance, The University of Queensland, QLD, 4072, Australia
    Neuroimage 33:383-90. 2006
    ..Additional signal increases were observed in the supplementary eye fields (SEF) and left inferior parietal lobule (IPL)...
  6. ncbi Cognitive neuroimaging: cognitive science out of the armchair
    Greig I de Zubicaray
    Centre for Magnetic Resonance, The University of Queensland, QLD, Australia
    Brain Cogn 60:272-81. 2006
    ....
  7. ncbi fMRI evidence of word frequency and strength effects in recognition memory
    Greig I de Zubicaray
    Centre for Magnetic Resonance, The University of Queensland, QLD 4072, Australia
    Brain Res Cogn Brain Res 24:587-98. 2005
    ....
  8. ncbi fMRI evidence of word frequency and strength effects during episodic memory encoding
    Greig I de Zubicaray
    Centre for Magnetic Resonance, The University of Queensland, QLD 4072, Australia
    Brain Res Cogn Brain Res 22:439-50. 2005
    ..This information may prove useful for constraining cognitive theories of episodic memory...
  9. ncbi Motor response suppression and the prepotent tendency to respond: a parametric fMRI study
    G I de Zubicaray
    Centre for Magnetic Resonance, The University of Queensland, QLD 4072, Australia
    Neuropsychologia 38:1280-91. 2000
    ..The results support recent proposals for a dominant role for the right-hemisphere in performance of motor response suppression tasks that emphasise the importance of the right prefrontal cortex...
  10. ncbi The semantic interference effect in the picture-word paradigm: an event-related fMRI study employing overt responses
    G I de Zubicaray
    Centre for Magnetic Resonance, The University of Queensland, QLD, Australia
    Hum Brain Mapp 14:218-27. 2001
    ..We conclude that neuroimaging studies can provide information about the neuroanatomical organization of the lexical system that may prove useful for constraining theoretical models of word production...
  11. pmc Brain activity during the encoding, retention, and retrieval of stimulus representations
    G I de Zubicaray
    Centre for Magnetic Resonance, The University of Queensland, St Lucia QLD 4072, Australia
    Learn Mem 8:243-51. 2001
    ..The present study shows the utility of investigating performance on tasks derived from animal models to assist in the identification of brain regions involved in human recognition memory...
  12. ncbi Cerebral regions associated with verbal response initiation, suppression and strategy use
    G I de Zubicaray
    Centre for Magnetic Resonance, The University of Queensland, Queensland, QLD 4072, Australia
    Neuropsychologia 38:1292-304. 2000
    ..The neuroanatomical correlates of response initiation, suppression and strategy use are discussed, as are the respective roles of response suppression and strategy generation...
  13. ncbi The Modified Card Sorting Test: test-retest stability and relationships with demographic variables in a healthy older adult sample
    G I de Zubicaray
    Centre for Magnetic Resonance, University of Queensland, Australia
    Br J Clin Psychol 37:457-66. 1998
    ..To investigate the test-retest stability of a standardized version of Nelson's (1976) Modified Card Sorting Test (MCST) and its relationships with demographic variables in a sample of healthy older adults...
  14. ncbi Top-down influences on lexical selection during spoken word production: A 4T fMRI investigation of refractory effects in picture naming
    Greig de Zubicaray
    Centre for Magnetic Resonance, University of Queensland, Queensland, Australia
    Hum Brain Mapp 27:864-73. 2006
    ..The findings indicate that lexical selection during competitor priming is biased by top-down mechanisms to reverse associations between primed distractor words and target pictures to select words that meet the current goal of speech...
  15. ncbi A functional MRI study of the relationship between naming treatment outcomes and resting state functional connectivity in post-stroke aphasia
    Sophia van Hees
    Centre for Clinical Research, University of Queensland, Brisbane, Australia School of Health and Rehabilitation Sciences, University of Queensland, Brisbane, Australia
    Hum Brain Mapp 35:3919-31. 2014
    ..However, the use of resting-state fMRI may provide another method of examining the brain mechanisms responsible for treatment-induced recovery, and allows for investigation into connectivity within complex functional networks..
  16. ncbi Changes in White Matter Connectivity Following Therapy for Anomia Post stroke
    Sophia van Hees
    1University of Queensland Centre for Clinical Research, Brisbane, Australia
    Neurorehabil Neural Repair 28:325-34. 2014
    ..However, the integrity of the white matter connecting these regions may also be crucial to understanding treatment mechanisms...
  17. doi Neural activity associated with semantic versus phonological anomia treatments in aphasia
    Sophia van Hees
    University of Queensland Centre for Clinical Research, Herston, QLD 4029, Australia School of Health and Rehabilitation Sciences, University of Queensland, St Lucia, QLD 4072, Australia Centre for Advanced Imaging, University of Queensland, St Lucia, QLD 4072, Australia Electronic address
    Brain Lang 129:47-57. 2014
    ....
  18. ncbi A perfusion fMRI investigation of thematic and categorical context effects in the spoken production of object names
    Greig de Zubicaray
    University of Queensland, School of Psychology, Brisbane, Australia Electronic address
    Cortex 54:135-49. 2014
    ..We discuss the implications of these findings for accounts that assume thematic relations can be active lexical competitors or assume mandatory involvement of top-down control mechanisms in interference effects during naming. ..
  19. ncbi MR image-based measurement of rates of change in volumes of brain structures. Part II: application to a study of Alzheimer's disease and normal aging
    Deming Wang
    Centre for Magnetic Resonance, The University of Queensland, St Lucia, Brisbane 4072, Australia
    Magn Reson Imaging 20:41-8. 2002
    ..These measures will be useful for the evaluation of therapeutic effects of novel therapies for AD...